Use correct captured group range when parsing cross-reference (#22672)

Fixes #22666 (Replace #22668)

Co-authored-by: Lunny Xiao <[email protected]>
Co-authored-by: KN4CK3R <[email protected]>
Co-authored-by: zeripath <[email protected]>

Author: 4 people

modules/references/references.go

@@ -35,12 +35,12 @@ var (
 	// issueAlphanumericPattern matches string that references to an alphanumeric issue, e.g. ABC-1234
 	issueAlphanumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([A-Z]{1,10}-[1-9][0-9]*)(?:\s|$|\)|\]|:|\.(\s|$))`)
 	// crossReferenceIssueNumericPattern matches string that references a numeric issue in a different repository
-	// e.g. gogits/gogs#12345
+	// e.g. org/repo#12345
 	crossReferenceIssueNumericPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([0-9a-zA-Z-_\.]+/[0-9a-zA-Z-_\.]+[#!][0-9]+)(?:\s|$|\)|\]|[:;,.?!]\s|[:;,.?!]$)`)
 	// crossReferenceCommitPattern matches a string that references a commit in a different repository
 	// e.g. go-gitea/gitea@d8a994ef, go-gitea/gitea@d8a994ef243349f321568f9e36d5c3f444b99cae (7-40 characters)
 	crossReferenceCommitPattern = regexp.MustCompile(`(?:\s|^|\(|\[)([0-9a-zA-Z-_\.]+)/([0-9a-zA-Z-_\.]+)@([0-9a-f]{7,40})(?:\s|$|\)|\]|[:;,.?!]\s|[:;,.?!]$)`)
-	// spaceTrimmedPattern let's us find the trailing space
+	// spaceTrimmedPattern let's find the trailing space
 	spaceTrimmedPattern = regexp.MustCompile(`(?:.*[0-9a-zA-Z-_])\s`)
 	// timeLogPattern matches string for time tracking
 	timeLogPattern = regexp.MustCompile(`(?:\s|^|\(|\[)(@([0-9]+([\.,][0-9]+)?(w|d|m|h))+)(?:\s|$|\)|\]|[:;,.?!]\s|[:;,.?!]$)`)
@@ -365,7 +365,7 @@ func FindRenderizableCommitCrossReference(content string) (bool, *RenderizableRe
 		Owner:       content[m[2]:m[3]],
 		Name:        content[m[4]:m[5]],
 		CommitSha:   content[m[6]:m[7]],
-		RefLocation: &RefSpan{Start: m[0], End: m[1]},
+		RefLocation: &RefSpan{Start: m[2], End: m[7]},
 	}
 }
 

modules/references/references_test.go

@@ -352,7 +352,7 @@ func TestFindRenderizableCommitCrossReference(t *testing.T) {
 				Owner:       "go-gitea",
 				Name:        "gitea",
 				CommitSha:   "abcd1234",
-				RefLocation: &RefSpan{Start: 4, End: 29},
+				RefLocation: &RefSpan{Start: 5, End: 28},
 			},
 		},
 	}